https://www.ptcusercommunity.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1028902#M86291 <P>Hello <SPAN style="background: var(--ck-color-mention-background); color: var(--ck-color-mention-text);"><a href="https://www.ptcusercommunity.com/t5/user/viewprofilepage/user-id/909652">@BL_9537051</a></SPAN>,</P> <P>&nbsp;</P> <P>It looks like you have a <A href="https://community.ptc.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1028033#M86215" target="_blank">response</A> from a community member. If it helped you solve your question please mark the reply as the Accepted Solution.&nbsp;<BR />Of course, if you have more to share on your issue, please let the Community know so other community members can continue to help you.<BR /><BR />Thanks,<BR />Vivek N.<BR />Community Moderation Team.</P> Tue, 12 Aug 2025 06:07:45 GMT vnamboodheri 2025-08-12T06:07:45Z https://www.ptcusercommunity.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1027799#M86189 I am using Windchill PDMLink Release 12.1 and Datecode with CPS 12.1.0.1<BR /><BR />客户端本机选择-副本站点，上传文件没有反应，F12报错：has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.<BR />但是在副本的服务器上或者主站点的应用服务器上是可以上传的<BR /><BR />Service Contract Number (SCN): 4R2691717<BR /><BR />Here are the errors that I faced<BR />F12报错：has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Wed, 06 Aug 2025 04:27:13 GMT https://www.ptcusercommunity.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1027799#M86189 BL_9537051 2025-08-06T04:27:13Z https://www.ptcusercommunity.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1028033#M86215 <P>take a look at&nbsp;<A href="https://www.ptc.com/en/support/article/CS391417" target="_blank">https://www.ptc.com/en/support/article/CS391417</A>&nbsp;</P> Wed, 06 Aug 2025 09:08:21 GMT https://www.ptcusercommunity.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1028033#M86215 Fadel 2025-08-06T09:08:21Z https://www.ptcusercommunity.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1028902#M86291 <P>Hello <SPAN style="background: var(--ck-color-mention-background); color: var(--ck-color-mention-text);"><a href="https://www.ptcusercommunity.com/t5/user/viewprofilepage/user-id/909652">@BL_9537051</a></SPAN>,</P> <P>&nbsp;</P> <P>It looks like you have a <A href="https://community.ptc.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1028033#M86215" target="_blank">response</A> from a community member. If it helped you solve your question please mark the reply as the Accepted Solution.&nbsp;<BR />Of course, if you have more to share on your issue, please let the Community know so other community members can continue to help you.<BR /><BR />Thanks,<BR />Vivek N.<BR />Community Moderation Team.</P> Tue, 12 Aug 2025 06:07:45 GMT https://www.ptcusercommunity.com/t5/Windchill/%E6%88%B7%E7%AB%AF%E6%9C%AC%E6%9C%BA%E9%80%89%E6%8B%A9-%E5%89%AF%E6%9C%AC%E7%AB%99%E7%82%B9-%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E6%B2%A1%E6%9C%89%E5%8F%8D%E5%BA%94/m-p/1028902#M86291 vnamboodheri 2025-08-12T06:07:45Z